Of course, you can't mention Heliod, Sun-Crowned without mentioning the famous combo of it and Walking Ballista
When this card destroys a monster by battle (Quick Effect): You can Special Summon it to your side of the field
Omnivorous Flytrap Ornery Tumblewagg Paradox Zone Patched Plaything Picnic Ruiner Picnic Ruiner Primordial Hydra Quest for Pure Flame Raphael, the Muscle Sage of the Fang Savageborn Hydra Sazh Katzroy Scrapper Champion Scythecat Cub Seismic Tutelage She-Hulk, Attorney-at-Law Sisterhood of Karn Solarion Solidarity of Heroes Study the Classics Sword of Hours Tanazir Quandrix The First Tyrannic War The Millennium Calendar The Thing Turtle Van Urdnan, Dromoka Warrior Visions of Dominance Voracious Hydra Voracious Hydra Vorel of the Hull Clade War Machine, Avenging Arsenal World War Hulk
The aggressive robot deck will want a few of these
They will be able to tell you what Pokmon TCG sets are currently legal in that format and which cards are banned from being played
Now that you know all the things you should be looking out for, hopefully you'll be able to catch them all
